
/*
 * Copyright 2011 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#include "SampleCode.h"
#include "SkView.h"
#include "SkCanvas.h"
#include "Sk64.h"
#include "SkGradientShader.h"
#include "SkGraphics.h"
#include "SkImageDecoder.h"
#include "SkKernel33MaskFilter.h"
#include "SkPath.h"
#include "SkRandom.h"
#include "SkRegion.h"
#include "SkShader.h"
#include "SkUtils.h"
#include "SkColorPriv.h"
#include "SkColorFilter.h"
#include "SkTime.h"
#include "SkTypeface.h"
#include "SkXfermode.h"

#include "SkStream.h"
#include "SkXMLParser.h"

class PointsView : public SampleView
    {
    public:
        PointsView() {}

    protected:
        // overrides from SkEventSink
        virtual bool onQuery(SkEvent* evt)
            {
            if (SampleCode::TitleQ(*evt))
                {
                SampleCode::TitleR(evt, "Points");
                return true;
                }
            return this->INHERITED::onQuery(evt);
            }

        static void fill_pts(SkPoint pts[], size_t n, SkRandom* rand)
            {
            for (size_t i = 0; i < n; i++)
                pts[i].set(rand->nextUScalar1() * 640, rand->nextUScalar1() * 480);
            }

        virtual void onDrawContent(SkCanvas* canvas)
            {
            canvas->translate(SK_Scalar1, SK_Scalar1);

            SkRandom rand;
            SkPaint  p0, p1, p2, p3;
            const size_t n = 99;

            p0.setColor(SK_ColorRED);
            p1.setColor(SK_ColorGREEN);
            p2.setColor(SK_ColorBLUE);
            p3.setColor(SK_ColorWHITE);

            p0.setStrokeWidth(SkIntToScalar(4));
            p2.setStrokeCap(SkPaint::kRound_Cap);
            p2.setStrokeWidth(SkIntToScalar(6));

            SkPoint* pts = new SkPoint[n];
            fill_pts(pts, n, &rand);

            canvas->drawPoints(SkCanvas::kPolygon_PointMode, n, pts, p0);
            canvas->drawPoints(SkCanvas::kLines_PointMode, n, pts, p1);
            canvas->drawPoints(SkCanvas::kPoints_PointMode, n, pts, p2);
            canvas->drawPoints(SkCanvas::kPoints_PointMode, n, pts, p3);

            delete[] pts;
            }

    private:

        typedef SampleView INHERITED;
    };

//////////////////////////////////////////////////////////////////////////////

static SkView* MyFactory()
    {
    return new PointsView;
    }
static SkViewRegister reg(MyFactory);

